委托人的委托如未成交或未能全部成交，在委托有效期内可继续执行，直至有效期结束。( )
A．正确 B．错误 C．放弃
参考答案：A
— What happened?
— Thousands of people _____ from their homes because of the earthquake.[ ]
A. flee
B. fled
C. have fled
D. had fled
